reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 0 project ID GUID data 1-4: 0 0 0 '' version major.minor: 1.2 system identifier: '' generating software: 'TerraScan' file creation day/year: 193/2012 header size: 227 offset to point data: 229 number var. length records: 0 point data format: 1 point data record length: 28 number of point records: 17935987 number of points by return: 17326411 509882 95505 4163 26 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 414751.47 4868915.03 283.62 max x y z: 417301.56 4872417.75 333.41 the header is followed by 2 user-defined bytes LASzip compression (version 2.1r0 c2 50000): POINT10 2 GPSTIME11 2 reporting minimum and maximum for all LAS point record entries ... x 41475147 41730156 y 486891503 487241775 z 28362 33341 intensity 0 255 edge_of_flight_line 0 0 scan_direction_flag 0 1 number_of_returns_of_given_pulse 1 5 return_number 1 5 classification 1 15 scan_angle_rank -21 23 user_data 0 0 point_source_ID 281 311 gps_time 91164.058447 93808.292362 number of last returns: 17326351 covered area in square units/kilounits: 8614180/8.61 point density: all returns 2.08 last only 2.01 (per square units) spacing: all returns 0.69 last only 0.71 (in units) number of points in header is correct. number of points by return in header is correct. overview over number of returns of given pulse: 16816495 828743 274062 16557 130 0 0 histogram of classification of points: 735985 Unclassified (1) 11823417 Ground (2) 697279 Medium Vegetation (4) 29164 Building (6) 478 Low Point (noise) (7) 188568 Model Key-point (mass point) (8) 3013 Water (9) 3924 Reserved for ASPRS Definition (10) 4453773 Overlap Points (12) 386 Reserved for ASPRS Definition (15) bounding box is correct.